DNS Gurus
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15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=600
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
Express

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
tkbuid=s%3AjZFsi-dwGXem0C7l9WocY%3A1767080463937.tcxNlvjprPYnf6DanLt7XqjbjG5i8s%2FBVGyuBSQVuYc; Path=/; Expires=Tue, 30 Jun 2026 07:41:03 GMT; HttpOnly; SameSite=Lax

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b5fe482ec110132-IAD
Date
Other
Tue, 30 Dec 2025 07:41:04 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=2K4xVxvxU95N8lvkx9qj19u5%2Bv1gZEtPhtY1F%2BaLajjj4KZRGPfL7BuNaqbRaqyqi0wYF2MDBybdoeMQCHFwDzdHdRg0jGR4TgWxwsskkQqwK7xs5XMmOy3fhEjCNA%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=12,cfOrigin;dur=221

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology